Home / 18,571.37-25,628.42-10,073.46

Finding the Fourth Proportional to 18,571.37, 25,628.42 and 10,073.46

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Solution

The fourth proportional to 18,571.37, 25,628.42 and 10,073.46 is: 13,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,571.37 : 25,628.42 = 10,073.46 : x
  2. Step 2: Convert to fraction form
    18,571.37/25,628.42 = 10,073.46/x
  3. Step 3: Cross multiply
    18,571.37x = 25,628.42 × 10,073.46
  4. Step 4: Simplify right side
    18,571.37x = 258,166,813.37
  5. Step 5: Solve for x
    x = 258,166,813.37/18,571.37
  6. Step 6: Final answer
    x = 13,901.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.